13861167 has 16 divisors (see below), whose sum is σ = 18896640. Its totient is φ = 9035712.

The previous prime is 13861163. The next prime is 13861181. The reversal of 13861167 is 76116831.

13861167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13861167 - 2² = 13861163 is a prime.

It is a super-3 number, since 3×13861167³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13861163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36384 + ... + 36762.

It is an arithmetic number, because the mean of its divisors is an integer number (1181040).

Almost surely, 2^13861167 is an apocalyptic number.

13861167 is a deficient number, since it is larger than the sum of its proper divisors (5035473).

13861167 is a wasteful number, since it uses less digits than its factorization.

13861167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its digits is 6048, while the sum is 33.

The square root of 13861167 is about 3723.0588230647. The cubic root of 13861167 is about 240.2148943332.

Adding to 13861167 its reverse (76116831), we get a palindrome (89977998).

It can be divided in two parts, 13861 and 167, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13861167 in words is "thirteen million, eight hundred sixty-one thousand, one hundred sixty-seven".